let data = [
    { date: "20220121", num: "1" },
    { date: "20220225", num: "1" },
    { date: "20220226", num: "1" },
    { date: "20220307", num: "3" },
    { date: "20220312", num: "4" },
    { date: "20220313", num: "4" },
    { date: "20220314", num: "1" },
    { date: "20220315", num: "4" },
    { date: "20220316", num: "1" },
    { date: "20220317", num: "5" },
    { date: "20220318", num: "7" },
    { date: "20220319", num: "2" },
    { date: "20220320", num: "2" },
    { date: "20220321", num: "8" },
    { date: "20220322", num: "2" },
    { date: "20220323", num: "6" },
    { date: "20220324", num: "6" },
    { date: "20220326", num: "8" },
    { date: "20220327", num: "5" },
    { date: "20220328", num: "1" },
    { date: "20220329", num: "6" },
    { date: "20220331", num: "3" },
    { date: "20220401", num: "9" },
    { date: "20220402", num: "5" },
    { date: "20220403", num: "4" },
    { date: "20220405", num: "2" },
    { date: "20220412", num: "1" },
    { date: "20220413", num: "2" },
    { date: "20220414", num: "5" },
    { date: "20220417", num: "7" },
    { date: "20220418", num: "9" },
    { date: "20220419", num: "3" },
    { date: "20220422", num: "9" },
    { date: "20220424", num: "2" },
    { date: "20220427", num: "5" },
    { date: "20220428", num: "2" },
    { date: "20220429", num: "3" },
    { date: "20220501", num: "1" },
    { date: "20220502", num: "3" },
    { date: "20220503", num: "8" },
    { date: "20220505", num: "1" },
    { date: "20220508", num: "4" },
    { date: "20220510", num: "5" },
    { date: "20220518", num: "6" },
    { date: "20220520", num: "7" },
    { date: "20220521", num: "1" },
    { date: "20220523", num: "3" },
    { date: "20220524", num: "4" },
    { date: "20220528", num: "1" },
    { date: "20220606", num: "5" },
    { date: "20220607", num: "2" },
    { date: "20220608", num: "1" },
    { date: "20220612", num: "1" },
    { date: "20220613", num: "1" },
    { date: "20220614", num: "1" },
    { date: "20220615", num: "4" },
    { date: "20220619", num: "1" },
    { date: "20220623", num: "2" },
    { date: "20220708", num: "2" },
    { date: "20220710", num: "1" },
    { date: "20220713", num: "1" },
    { date: "20220720", num: "3" },
    { date: "20220731", num: "1" },
    { date: "20220823", num: "1" },
    { date: "20220828", num: "2" },
    { date: "20221007", num: "2" },
    { date: "20230102", num: "4" },
    { date: "20230116", num: "2" },
];
// TODO 如何可视化？
